Review: Pressure-Height
¥Remember
¥Pressure falls very rapidly with height near sea-level
¥3,000 m 701 mb
¥2,500 m747 mb
¥2,000 m 795 mb
¥1,500 m846 mb
¥1,000 m899 mb
¥500 m955 mb
¥0 m1013 mb
¥    1 mb per 10 m height
ConsequentlyÉÉÉ.      Vertical pressure changes from differences in station elevation dominate horizontal changes